Backup: Difference between revisions

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== Backups ==
== Backups ==


All backups can be found in the '''/backup''' directory on the UIs.<br>
=== User space on T2B ===
The /user, /group, /software & /ice3 are backed up every day to a secondary ceph storage cluster, in case our production cluster goes down.
The '''/user, /group, /software & /ice3''' are backed up every day to a secondary ceph storage cluster, in case our production cluster goes down.<br>
 
Backups can be found in '''/backup/$DATE/{user,group,software,ice3}''':
 
!! NOTE: '''/pnfs''' is '''''NOT''''' backed-up, as it is a massive storage !!
 
 
=== /user, /group, /software & /ice3 ===
 
 
Our ceph cluster allows us to do regular snapshots, they can be found in '''/backup/$DATE/{user,group,software,ice3}''':
* There is one done every day at 8.30am, we keep the last seven of those (so a complete week), eg:  
* There is one done every day at 8.30am, we keep the last seven of those (so a complete week), eg:  
:: <pre>scheduled-2024-02-04-08_30_00_UTC</pre>
:: <pre>scheduled-2024-02-04-08_30_00_UTC</pre>


* We also keep the last 4 Sunday snapshots, equivalent to a month.
* We also keep the last 4 Sunday snapshots, equivalent to a month.
* All backups are READ-ONLY, so extract the files you want from them into your personal directory
=== Mass Storage ===


<br>
'''/pnfs''' is '''''NOT''''' backed-up, as it is a massive storage.
Additionally, the /user, /group, /software & /ice3 are backed up every day to a secondary ceph cluster in another datacenter, in case our main fileserver goes down.

Latest revision as of 12:02, 24 October 2024

Backups

User space on T2B

The /user, /group, /software & /ice3 are backed up every day to a secondary ceph storage cluster, in case our production cluster goes down.
Backups can be found in /backup/$DATE/{user,group,software,ice3}:

  • There is one done every day at 8.30am, we keep the last seven of those (so a complete week), eg:
scheduled-2024-02-04-08_30_00_UTC
  • We also keep the last 4 Sunday snapshots, equivalent to a month.
  • All backups are READ-ONLY, so extract the files you want from them into your personal directory

Mass Storage

/pnfs is NOT backed-up, as it is a massive storage.